Support bracket



FIG. 1 is a front top-right perspective view of a support bracket;

FIG. 2 is a rear bottom-right perspective view thereof;

FIG. 3 is a front top-left perspective view thereof;

FIG. 4 is a rear bottom-left perspective view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof. 

CLAIM The ornamental design for a support bracket, as shown and described. 